Listen to Sob Loke Koy Lalon online. Sob Loke Koy Lalon is a Bengali language song and is sung by Madhurima Bhattachariya. Sob Loke Koy Lalon, from the album Sob Loke Koy Lalon, was released in the year 2019. The duration of the song is 4:26. Download Bengali songs online from JioSaavn.